Vise Axial Adjustment Modular Jaw Inserts
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Solution Overview
Problem
Existing vises face challenges in precise alignment and jaw replacement, with existing adjustment features being difficult to operate and lacking sufficient provisions for removing or replacing worn jaws for different applications.
Innovation Solution
A vise design featuring axially adjustable carriages and jaws with a modular, replaceable insert system, utilizing a threaded shaft and clamps for precise alignment and interchangeable jaw inserts to accommodate various workpiece sizes and shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If adjustment features are added to center the jaws relative to the body, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The vise employs a self-centering mechanism where the carriages are designed with tapered surfaces that automatically guide them into the correct centered position relative to the body when the jaws are closed. This eliminates the need for complex manual adjustment features while achieving precise jaw centering through the self-aligning geometric design.
Solution Approach 2:
The adjustment features are pre-configured during manufacturing with precision-machined reference surfaces and positioning elements that establish the correct centered position. This preliminary setup allows for easy verification and minor adjustments without requiring complex operational adjustment mechanisms during use.
2Adaptability or versatility
If provisions for jaw removal and replacement are added, then adaptability is improved, but device complexity increases
Solution Approach 1:
The jaw assembly is segmented into separate components: the main jaw body and replaceable inserts. The inserts can be independently removed and replaced without affecting the entire jaw assembly or requiring complex disassembly of the carriage mechanism. This modular segmentation enables easy jaw replacement while keeping the attachment mechanism simple.
Solution Approach 2:
The carriage design incorporates a universal attachment mechanism that can accommodate different jaw types and insert configurations through standardized mounting interfaces. This multi-functional design allows the same carriage structure to work with various jaw configurations, enhancing adaptability without increasing the fundamental mechanism complexity.
3Adaptability or versatility
If modular replaceable inserts are implemented, then adaptability is improved, but device complexity increases
Solution Approach 1:
The jaw system is divided into the stationary jaw body and removable inserts, creating a simple modular architecture. The inserts are designed as self-contained components with standardized attachment features that allow quick replacement without affecting other parts of the vise, achieving high adaptability with minimal added complexity.
Solution Approach 2:
The inserts are designed as replaceable consumable components that can be easily swapped when worn or when different jaw configurations are needed. This approach allows the use of simpler, less durable insert materials and designs compared to permanent jaws, as they are intended to be replaced rather than repaired, enhancing versatility while keeping individual insert complexity low.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables quick, precise alignment and easy replacement of jaw inserts, enhancing versatility and extending the vise's operational capabilities across different applications.
Implementation Method 1
a threaded shaft extending through or positioned adjacent to the body... rotation of the shaft about a central axis thereof causes each carriage to move axially along the shaft
Data Source
AI summary
A vise including a body, a threaded shaft extending through or positioned adjacent to the body, and a block coupled to the body and spaced away from an axial end of the shaft. The vise further includes a pair of carriages carried on the shaft and configured such that rotation of the shaft about a central axis thereof causes each carriage to move axially along the shaft. The vise also includes a pair of clamps releasably coupled to the shaft and positioned adjacent to the block on opposite sides thereof. Each clamp is adjustable axially along the shaft to enable adjustment of an axial position of the shaft relative to the block.